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    CVE-2026-83964

    Adobe Connect is affected by an Improper Certificate Validation vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to disclose sensitive information. Exploitation of this issue does not require user interaction.

    Published:Sep 22, 2026
    Last Modified:Sep 26, 2026
    EPS:Sep 22, 2026
    EPSS Score:0.00216
    CVSS Score:6.2

    Affected Products

    Vendor
    Adobe
    Product
    Adobe Connect
    Vendor
    Adobe
    Product
    Adobe Connect Android Mobile App
    Vendor
    Adobe
    Product
    Connect
    Vendor
    Adobe
    Product
    Connect For Mobile
    Vendor
    Apple
    Product
    Macos
    Vendor
    Microsoft
    Product
    Windows

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-295 Improper Certificate Validation

    Related CVEs

    CVE-2026-75689 (CVSS 9.3) — Adobe Connect is affected by a stored Cross-Site Scripting (XSS) vulnerability that could be abused by an atta…
    CVE-2026-34689 (CVSS 8.6) — Adobe Connect is affected by an Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')…
    CVE-2026-75686 (CVSS 9.3) — Adobe Connect is affected by an Improper Input Validation vulnerability that could result in arbitrary code ex…
    CVE-2026-75682 (CVSS 9.9) — Adobe Connect is affected by an Improper Neutralization of Special Elements used in an SQL Command ('SQL Injec…
    CVE-2026-48361 (CVSS 6.1) — Adobe Connect is affected by a stored Cross-Site Scripting (XSS) vulnerability that could be abused by an atta…
    CVE-2026-75698 (CVSS 9.3) — Adobe Connect is affected by a reflected Cross-Site Scripting (XSS) vulnerability. An attacker could exploit t…
    CVE-2026-75684 (CVSS 9.3) — Adobe Connect is affected by a stored Cross-Site Scripting (XSS) vulnerability that could be abused by an atta…
    CVE-2026-75697 (CVSS 9.3) — Adobe Connect is affected by a stored Cross-Site Scripting (XSS) vulnerability that could be abused by an atta…
    CVE-2026-34659 (CVSS 9.6) — Adobe Connect versions 2025.9.15, 2025.8.157 and earlier are affected by a Deserialization of Untrusted Data v…
    CVE-2026-34660 (CVSS 9.3) — Adobe Connect versions 2025.9.15, 2025.8.157 and earlier are affected by an Incorrect Authorization vulnerabil…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High